Written by Robert Bailey

What is Trojan:MSIL/Stealer.J!MTB infection?

In this post you will certainly locate regarding the definition of Trojan:MSIL/Stealer.J!MTB and also its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom money by a target.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the cases, Trojan:MSIL/Stealer.J!MTB virus will certainly advise its victims to initiate funds transfer for the objective of reducing the effects of the changes that the Trojan infection has introduced to the victim’s tool.

Trojan:MSIL/Stealer.J!MTB Summary

These modifications can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents located on the victim’s hard disk drive — so the victim can no more utilize the data;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical networks where Trojan:MSIL/Stealer.J!MTB are injected are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s computer or prevent the tool from functioning in a correct manner – while also placing a ransom money note that states the demand for the targets to impact the repayment for the purpose of decrypting the records or restoring the file system back to the preliminary problem. In many circumstances, the ransom money note will certainly show up when the client restarts the PC after the system has currently been harmed.

Trojan:MSIL/Stealer.J!MTB distribution channels.

In numerous edges of the world, Trojan:MSIL/Stealer.J!MTB expands by jumps and also bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom amount might vary depending upon particular neighborhood (regional) settings. The ransom money notes and techniques of obtaining the ransom money amount may differ depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding illegal web content.

    In countries where software program piracy is much less prominent, this method is not as effective for the cyber fraudulences. Additionally, the Trojan:MSIL/Stealer.J!MTB popup alert might falsely declare to be stemming from a law enforcement establishment and will certainly report having located kid porn or various other illegal information on the device.

    Trojan:MSIL/Stealer.J!MTB popup alert might wrongly claim to be obtaining from a regulation enforcement institution and also will certainly report having located kid porn or various other unlawful information on the device. The alert will in a similar way have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: B89869D2
md5: e85017de3454fc1b397d22c4e6b4aae6
name: upload_file
sha1: 74ac276af170664a2b5b3057b0d75b815c04aef2
sha256: be7cc0fc45907d943e22b276471d9bc141c58f7668d59e3faac24d52e2734576
sha512: 0c5ddb21da740f0ef262c662eaaf73ea51b6bf81cd3f5777bb49f46b19b7d55bb683369093322906d502f24e52f3601b8bdef590de76103a3cd2e5d2eac76550
ssdeep: 12288:llA2GLK6FxLzJxQcaT7Y9zMgmvQHprHn4Hhep7o77XVdyehEdddXRpC:/GxJxz27smQH5whep74/1Edj
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Talking
Assembly Version:
InternalName: Talking.exe
FileDescription: Talking
OriginalFilename: Talking.exe
Translation: 0x0000 0x04b0

Trojan:MSIL/Stealer.J!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.34877944
McAfee RDN/NanoCore
Cylance Unsafe
AegisLab Trojan.MSIL.NanoBot.m!c
Sangfor Malware
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Trojan.GenericKD.34877944
K7GW Trojan ( 005718de1 )
K7AntiVirus Trojan ( 005718de1 )
Arcabit Trojan.Generic.D21431F8
Invincea Mal/Generic-S
Cyren W32/MSIL_Kryptik.BZD.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Avast Win32:InjectorX-gen [Trj]
Kaspersky HEUR:Backdoor.MSIL.NanoBot.gen
Alibaba Backdoor:MSIL/NanoBot.9cb63800
ViRobot Trojan.Win32.Z.Genkryptik.1018368
Ad-Aware Trojan.GenericKD.34877944
Emsisoft Trojan.Agent (A)
F-Secure Trojan.TR/AD.Nanocore.ckyrc
DrWeb Trojan.DownLoader35.6219
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition RDN/NanoCore
Sophos Mal/Generic-S
Ikarus Trojan.MSIL.Krypt
Jiangmin Backdoor.MSIL.duqp
Avira TR/AD.Nanocore.ckyrc
MAX malware (ai score=82)
Antiy-AVL Trojan/MSIL.GenKryptik
Microsoft Trojan:MSIL/Stealer.J!MTB
ZoneAlarm HEUR:Backdoor.MSIL.NanoBot.gen
GData Trojan.GenericKD.34877944
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.R284273
ALYac Trojan.GenericKD.34877944
Malwarebytes Trojan.Crypt.MSIL
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/GenKryptik.EURE
TrendMicro-HouseCall Trojan.MSIL.NANOCORE.THJBDBO
Tencent Msil.Backdoor.Nanobot.Akeq
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/GenKryptik.ESHE!tr
BitDefenderTheta Gen:NN.ZemsilF.34590.!m0@aexTPfii
AVG Win32:InjectorX-gen [Trj]
Cybereason malicious.af1706
Qihoo-360 Win32/Trojan.ae8

How to remove Trojan:MSIL/Stealer.J!MTB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:MSIL/Stealer.J!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:MSIL/Stealer.J!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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